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[GRUB PATCH RFC 07/22] i386/tpm: Rename tpm module to tpm_verifier


From: Krystian Hebel
Subject: [GRUB PATCH RFC 07/22] i386/tpm: Rename tpm module to tpm_verifier
Date: Tue, 10 Nov 2020 15:44:45 +0100

From: Norbert Kaminski <norbert.kaminski@3mdeb.com>

..to avoid naming collision with TPM TIS and CRB driver introduced
by subsequent patch.

Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>
Signed-off-by: Norbert Kaminski <norbert.kaminski@3mdeb.com>
---
 docs/grub.texi                               | 15 ++++++++-------
 grub-core/Makefile.core.def                  |  4 ++--
 grub-core/commands/{tpm.c => tpm_verifier.c} |  6 +++---
 3 files changed, 13 insertions(+), 12 deletions(-)
 rename grub-core/commands/{tpm.c => tpm_verifier.c} (96%)

diff --git a/docs/grub.texi b/docs/grub.texi
index 37f7ce7da5fc..cb9fa6ac6522 100644
--- a/docs/grub.texi
+++ b/docs/grub.texi
@@ -5915,10 +5915,10 @@ it cannot be unloaded if it was loaded into the memory.
 @node Measured Boot
 @section Measuring boot components
 
-If the tpm module is loaded and the platform has a Trusted Platform Module
-installed, GRUB will log each command executed and each file loaded into the
-TPM event log and extend the PCR values in the TPM correspondingly. All events
-will be logged into the PCR described below with a type of EV_IPL and an
+If the tpm_verifier module is loaded and the platform has a Trusted Platform
+Module installed, GRUB will log each command executed and each file loaded into
+the TPM event log and extend the PCR values in the TPM correspondingly. All
+events will be logged into the PCR described below with a type of EV_IPL and an
 event description as described below.
 
 @multitable @columnfractions 0.3 0.1 0.6
@@ -5943,9 +5943,10 @@ corresponding to the filename.
 
 GRUB will not measure its own @file{core.img} - it is expected that firmware
 will carry this out. GRUB will also not perform any measurements until the
-tpm module is loaded. As such it is recommended that the tpm module be built
-into @file{core.img} in order to avoid a potential gap in measurement between
-@file{core.img} being loaded and the tpm module being loaded.
+tpm_verifier module is loaded. As such it is recommended that the tpm_verifier
+module be built into @file{core.img} in order to avoid a potential gap in
+measurement between @file{core.img} being loaded and the tpm_verifier module
+being loaded.
 
 Measured boot is currently only supported on EFI platforms.
 
diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def
index b5f47fc41b54..5485c87f3b16 100644
--- a/grub-core/Makefile.core.def
+++ b/grub-core/Makefile.core.def
@@ -2497,8 +2497,8 @@ module = {
 };
 
 module = {
-  name = tpm;
-  common = commands/tpm.c;
+  name = tpm_verifier;
+  common = commands/tpm_verifier.c;
   efi = commands/efi/tpm.c;
   enable = efi;
 };
diff --git a/grub-core/commands/tpm.c b/grub-core/commands/tpm_verifier.c
similarity index 96%
rename from grub-core/commands/tpm.c
rename to grub-core/commands/tpm_verifier.c
index 2052c36eaba5..1d820a774b3b 100644
--- a/grub-core/commands/tpm.c
+++ b/grub-core/commands/tpm_verifier.c
@@ -78,18 +78,18 @@ grub_tpm_verify_string (char *str, enum 
grub_verify_string_type type)
 }
 
 struct grub_file_verifier grub_tpm_verifier = {
-  .name = "tpm",
+  .name = "tpm_verifier",
   .init = grub_tpm_verify_init,
   .write = grub_tpm_verify_write,
   .verify_string = grub_tpm_verify_string,
 };
 
-GRUB_MOD_INIT (tpm)
+GRUB_MOD_INIT (tpm_verifier)
 {
   grub_verifier_register (&grub_tpm_verifier);
 }
 
-GRUB_MOD_FINI (tpm)
+GRUB_MOD_FINI (tpm_verifier)
 {
   grub_verifier_unregister (&grub_tpm_verifier);
 }
-- 
2.17.1




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